C(squared)L(squared) + 100v(squared) = 100c(squared) I have to solve for L

first subtract 100v² from both sides to get: C²L²=100c²-100v² Then divide both sides by C²: L²=(100c²-100v²)/C² Then take the square root of both sides: L=+ or - the square root of (100c²-100v²)/C²